Jack Osbourne is Ozzy and Sharon Osbourne’s youngest child. After appearing on The Osbournes, he continued being a media personality starring in shows such as Jack Osbourne: Adrenaline Junkie (2005–2009) and BBC’s Saving Planet Earth (2007).

As tributes continue to pour in, two of Ozzy Osbourne's children — Jessica and Louis — have honored their late father in subtle ways after the former Black Sabbath frontman and legendary rocker died on Tuesday,

"They were just totally in love and devoted to each other, and that wasn't for the cameras. That was just who they were."

After news of the Black Sabbath vocalist's death surfaced, Jessica and Louis Osbourne took to social media to subtly pay their respects to their late dad.

Ozzy Osbourne’s lesser-known kids, Jessica and Louis Osbourne, quietly honored their father following his death at age 76 after a battle with Parkinson’s disease. Multiple outlets have reported that Jessica,

Meet Ozzy Osbourne’s heirs, including Kelly, Jack, and children from Sharon and Thelma Riley, set to inherit his heavy metal empire

Ozzy Osbourne used Black Sabbath's hard rock music as a way to point out hypocrisy in Western society and modern religion.

The heavy metal legend passed away on Tuesday, July 22, surrounded by family, weeks after a final performance with Black Sabbath. He leaves behind his wife, Sharon, 71, and six children: Aimee, 40; Kelly, 39; and Jack, 38, whom he shares with Sharon, as well as son Louis, 49; Jessica, 51; and Elliot, 47, from his first marriage to Thelma Riley.